81016817091

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37529}}^1\times {\mathrm{6047}}^1$

素因数の和:43603

約数の個数: 32

約数和(自身を含む): 130741309440

約数和(自身を除く): 49724492349

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 6047, 18141, 37529, 42329, 102799, 112587, 126987, 262703, 308397, 637993, 719593, 788109, 1913979, 2158779, 4465951, 13397853, 226937863, 680813589, 1588565041, 3857943671, 4765695123, 11573831013, 27005605697, 81016817091]

約数ペア:

[(1, 81016817091), (3, 27005605697), (7, 11573831013), (17, 4765695123), (21, 3857943671), (51, 1588565041), (119, 680813589), (357, 226937863), (6047, 13397853), (18141, 4465951), (37529, 2158779), (42329, 1913979), (102799, 788109), (112587, 719593), (126987, 637993), (262703, 308397)]